{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000547","485:4850000514","485:4850000408","485:4850000419","485:4850000960","485:4850000487","485:4850002373","485:4850002111","485:4850000485","485:4850001124","484:4840001456","485:4850002372","470:4700008355","499:4990002481","499:4990001420","467:4670000763","477:4770003846","470:4700006283","485:4850002552","485:4850000667","484:4840001297","485:4850000383","485:4850000765","470:4700007055","485:4850000516"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,484,485,470,499,499,467,477,470,485,485,484,485,485,470,485],"twin_sims":[0.6534815180104496,0.5990343552789708,0.5980850195019172,0.5954091995204291,0.5864040514975706,0.5777953668733822,0.4945897030923528,0.4919459601717206,0.47701069574647614,0.473398455874503,0.4428703807606569,0.4284719801356373,0.4276638347763845,0.4139920664843034,0.4125827860164885,0.40841728498158364,0.40838368608958747,0.39578148372069055,0.3954085004637676,0.39238972342696377,0.39142173188823237,0.3824587110069231,0.377064160415941,0.37344330523577546,0.37265684262497123],"twin_dists":[0.11980047184952927,0.13147972869370103,0.13168304195788041,0.1322561560551912,0.13418570425877946,0.13603204201928468,0.15411092321203568,0.154696424063072,0.15802222965325985,0.15883154330161411,0.16575955107804166,0.16908939369778564,0.1692776140664419,0.17248470902913818,0.17281784655524635,0.17380543892943565,0.17381342279215992,0.17682906553526107,0.17691897848066476,0.17764814611654545,0.1778825100642308,0.1800656796372927,0.18139146307545367,0.18228651902333035,0.18248149093738497],"n_dims_used":45,"mean_confidence":0.9168630811903212},"coverage":{"mean_confidence":0.9168630811903212,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}